 |
David Attenborough as Self - Narrator (archive sound) |
 |
Sean Carroll as Self - Narrator (archive sound) |
 |
Craig Childs as Self - Narrator (archive sound) |
 |
Professor Brian Cox as Self - Narrator (archive sound) |
 |
Alex Filippenko as Self - Narrator (archive sound) |
 |
Stephen Hawking as Self - Narrator (archive sound) |
 |
Michio Kaku as Self - Narrator (archive sound) |
 |
Lawrence Krauss as Self - Narrator (archive sound) |
 |
Janna Levin as Self - Narrator (archive sound) |
 |
Phil Plait as Self - Narrator (archive sound) |
 |
Martin Rees as Self - Narrator (archive sound) |
 |
Michelle Thaller as Self - Narrator (archive sound) |
 |
Neil deGrasse Tyson as Self - Narrator (archive sound) |
 |
Mike Rowe as Self - Narrator (archive sound) |
| Editing | John D. Boswell | Editor |
| Production | John D. Boswell | Producer |
| Directing | John D. Boswell | Director |
| Sound | John D. Boswell | Original Music Composer |
